Question

her is your questions​

Answer 1

Explanation:

In geology and mineralogy, the term "mineral" is usually reserved for mineral species: crystalline compounds with a fairly well-defined chemical composition and a specific crystal structure. Thus, for example, quartz and stishovite are two different minerals consisting of the same compound, silicon dioxide.

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Answer 2

Answer:

A mineral is a naturally occurring inorganic substance with a definite chemical composition and in a ordered atomic arrangment

eg:

mica

calcite

there definitions-

mica- lit is a type of phyllosilicate exhibiting a two dimensional sheet or layer structure

calcite- it is a white or colourless meterial consisting of calcium carbonate